PROCEEDINGS OF 

 THE EOYAL SOCIETY. 



VOL. LXXIII. 



No. 496. 



CONTENTS. 



PAGE 



Studies on Enzyme Action. II. — The Eate of the Change, conditioned by 

 Sucroclastic Enzymes, and its Bearing on the Law of Mass Action. By 

 Edwaed Feankland Abmsteong, Ph.D., Salters' Company's Eesearch 

 Fellow, Chemical Department, City and Guilds of London Institute, 

 Central Technical College. Communicated by Professor H. E. Aem- 



Studies on Enzyme Action. III. — The I nfluence of the Products of Change 

 on the Rate of Change conditioned by Sucroclastic Enzymes. By 

 Edwaed Fbankland Aemsteong, Ph.D., Salters' Company's Eesearch 

 Fellow, Chemical Department, City and Guilds of London Institute, 

 Central Technical College. Communicated by Professor H. E. Aem- 

 steong, F.E.S. ........... 516 



Studies on Enzyme Action. IV. — The Sucroclastic Action of Acids as con- 

 trasted with that of Enzymes. By Edwaed Feankland Aemsteong, 

 Ph.D., Salters* Company's Eesearch Fellow, and Eobeet John Cald- 

 well, B.Sc, Clothworkers Scholar, Chemical Department, City and 

 G-uilds of London Institute, Central Technical College. Communicated 

 by Professor H. E. Aemsteong, F.E.S 526 



Enzyme Action as Bearing on the Validity of the Ionic-Dissociation 

 Hypothesis and on the Phenomena of Vital Change. By Heney E. 



Aemsteong, Ph.D., F.E.S 537 



Title, Contents, &c. 



Minutes of Meetings of J une 9, 1904, and June 16, 1904 xx 



stbong, F.E.S. 



500 



- Index 



543 



Price One Shilling and Sixpence. 



July 7, 1904. 



